Part Number: 750312872 vs 750310854

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Part Number: 750312872 750310854
Manufacturer: Wurth Electronics Midcom Wurth Electronics Midcom
Description: FLYBACK XFRM WE-FB LT3798 LT3799 TRANS FLYBACK LTC3803 16.9UH
Quantity Available: Available Available
Datasheets: - 750310854
Factory Lead Time 20 Weeks 16 Weeks
Mounting Type Through Hole Surface Mount
Operating Temperature -40°C~125°C -
Packaging Tray Tape & Reel (TR)
Series WE-FB, MID-FLYLT -
Size / Dimension 1.559Lx1.700W 39.60mmx43.18mm -
Part Status Active Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Applications Power Over Ethernet (PoE) Flyback Converters
Frequency 50kHz 300kHz
Voltage - Isolation 1500Vrms 1500Vrms
Voltage - Primary 20V~60V 9V~60V
Inductance @ Frequency 14μH @ 10kHz 16.9μH @ 10kHz
Footprint 1.559 L x 1.700 W (39.60mm x 43.18mm) 0.525 L x 0.600 W (13.34mm x 15.24mm)
Voltage - Auxiliary 24V @ 20mA 9V @ 20mA
Height Seated (Max) 1.200 30.48mm 0.455 11.56mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Chipset Manufacturer - Linear Technology
Intended Chipset - LTC3803
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